From: Christoph Hellwig <hch@lst.de>
To: Nick Hu <nickhu@andestech.com>, Greentime Hu <green.hu@gmail.com>,
Vincent Chen <deanbo422@gmail.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 2/6] nds32: use uaccess_kernel in show_regs
Date: Tue, 14 Jul 2020 12:55:01 +0200 [thread overview]
Message-ID: <20200714105505.935079-3-hch@lst.de> (raw)
In-Reply-To: <20200714105505.935079-1-hch@lst.de>
Use the uaccess_kernel helper instead of duplicating it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Greentime Hu <green.hu@gmail.com>
---
arch/nds32/kernel/process.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/nds32/kernel/process.c b/arch/nds32/kernel/process.c
index 9712fd474f2ca3..f06265949ec28b 100644
--- a/arch/nds32/kernel/process.c
+++ b/arch/nds32/kernel/process.c
@@ -121,7 +121,7 @@ void show_regs(struct pt_regs *regs)
regs->uregs[3], regs->uregs[2], regs->uregs[1], regs->uregs[0]);
pr_info(" IRQs o%s Segment %s\n",
interrupts_enabled(regs) ? "n" : "ff",
- segment_eq(get_fs(), KERNEL_DS)? "kernel" : "user");
+ uaccess_kernel() ? "kernel" : "user");
}
EXPORT_SYMBOL(show_regs);
--
2.26.2
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Nick Hu <nickhu@andestech.com>, Greentime Hu <green.hu@gmail.com>,
Vincent Chen <deanbo422@gmail.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 2/6] nds32: use uaccess_kernel in show_regs
Date: Tue, 14 Jul 2020 12:55:01 +0200 [thread overview]
Message-ID: <20200714105505.935079-3-hch@lst.de> (raw)
In-Reply-To: <20200714105505.935079-1-hch@lst.de>
Use the uaccess_kernel helper instead of duplicating it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Greentime Hu <green.hu@gmail.com>
---
arch/nds32/kernel/process.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/nds32/kernel/process.c b/arch/nds32/kernel/process.c
index 9712fd474f2ca3..f06265949ec28b 100644
--- a/arch/nds32/kernel/process.c
+++ b/arch/nds32/kernel/process.c
@@ -121,7 +121,7 @@ void show_regs(struct pt_regs *regs)
regs->uregs[3], regs->uregs[2], regs->uregs[1], regs->uregs[0]);
pr_info(" IRQs o%s Segment %s\n",
interrupts_enabled(regs) ? "n" : "ff",
- segment_eq(get_fs(), KERNEL_DS)? "kernel" : "user");
+ uaccess_kernel() ? "kernel" : "user");
}
EXPORT_SYMBOL(show_regs);
--
2.26.2
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next prev parent reply other threads:[~2020-07-14 11:01 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-14 10:54 clean up address limit helpers v2 Christoph Hellwig
2020-07-14 10:54 ` Christoph Hellwig
2020-07-14 10:55 ` [PATCH 1/6] syscalls: use uaccess_kernel in addr_limit_user_check Christoph Hellwig
2020-07-14 10:55 ` Christoph Hellwig
2020-07-18 1:38 ` Guenter Roeck
2020-07-18 1:38 ` Guenter Roeck
2020-07-18 9:48 ` Christoph Hellwig
2020-07-18 9:48 ` Christoph Hellwig
2020-07-18 14:54 ` Guenter Roeck
2020-07-18 14:54 ` Guenter Roeck
2020-07-20 10:01 ` Christoph Hellwig
2020-07-20 10:01 ` Christoph Hellwig
2020-07-20 14:55 ` Guenter Roeck
2020-07-20 14:55 ` Guenter Roeck
2020-07-20 15:28 ` Peter Maydell
2020-07-20 15:28 ` Peter Maydell
2020-07-20 22:10 ` Guenter Roeck
2020-07-20 22:10 ` Guenter Roeck
2020-07-21 4:58 ` Christoph Hellwig
2020-07-21 4:58 ` Christoph Hellwig
2020-07-21 5:15 ` Guenter Roeck
2020-07-21 5:15 ` Guenter Roeck
2020-07-21 5:20 ` Christoph Hellwig
2020-07-21 5:20 ` Christoph Hellwig
2020-07-21 5:30 ` Guenter Roeck
2020-07-21 5:30 ` Guenter Roeck
2020-07-21 5:35 ` Christoph Hellwig
2020-07-21 5:35 ` Christoph Hellwig
2020-07-14 10:55 ` Christoph Hellwig [this message]
2020-07-14 10:55 ` [PATCH 2/6] nds32: use uaccess_kernel in show_regs Christoph Hellwig
2020-07-14 10:55 ` [PATCH 3/6] riscv: include <asm/pgtable.h> in <asm/uaccess.h> Christoph Hellwig
2020-07-14 10:55 ` Christoph Hellwig
2020-07-14 10:55 ` [PATCH 4/6] uaccess: remove segment_eq Christoph Hellwig
2020-07-14 10:55 ` Christoph Hellwig
2020-07-14 15:27 ` Linus Torvalds
2020-07-14 15:27 ` Linus Torvalds
2020-07-14 10:55 ` [PATCH 5/6] uaccess: add force_uaccess_{begin,end} helpers Christoph Hellwig
2020-07-14 10:55 ` Christoph Hellwig
2020-07-14 15:29 ` Linus Torvalds
2020-07-14 15:29 ` Linus Torvalds
2020-07-14 10:55 ` [PATCH 6/6] exec: use force_uaccess_begin during exec and exit Christoph Hellwig
2020-07-14 10:55 ` Christoph Hellwig
2020-07-15 3:33 ` Eric W. Biederman
2020-07-15 3:33 ` Eric W. Biederman
2020-07-15 6:06 ` Christoph Hellwig
2020-07-15 6:06 ` Christoph Hellwig
2020-07-16 23:49 ` clean up address limit helpers v2 Andrew Morton
2020-07-16 23:49 ` Andrew Morton
2020-07-17 6:06 ` Christoph Hellwig
2020-07-17 6:06 ` Christoph Hellwig
2020-07-20 15:54 ` [PATCH 0/6] arm: don't call addr_limit_user_check for nommu Christoph Hellwig
2020-07-20 15:54 ` Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2020-07-10 13:57 clean up address limit helpers Christoph Hellwig
2020-07-10 13:57 ` [PATCH 2/6] nds32: use uaccess_kernel in show_regs Christoph Hellwig
2020-07-10 13:57 ` Christoph Hellwig
2020-07-13 10:02 ` Greentime Hu
2020-07-13 10:02 ` Greentime Hu
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